Definition of Disability

Statute

42 U.S.C. § 12102(2)

The term disability means, with respect to an individual,

(a) a physical or mental impairment that substantially limits one or more of the major life activities of such individual;

(b) a record of such an impairment; or

Regulations

28 C.F.R. § 35.104; 28 C.F.R. § 36.104

(1) The phrase physical or mental impairment means—

(i) Any physiological disorder or condition, cosmetic disfigurement, or anatomical loss affecting one or more of the following body systems: Neurological, musculoskeletal, special sense organs, respiratory (including speech organs), cardiovascular, reproductive, digestive, genitourinary, hemic and lymphatic, skin, and endocrine;

(ii) Any mental or psychological disorder such as mental retardation, organic brain syndrome, emotional or mental illness, and specific learning disabilities.

(iii) The phrase physical or mental impairment includes, but is not limited to, such contagious and noncontagious diseases and conditions as orthopedic, visual, speech and hearing impairments, cerebral palsy, epilepsy, muscular dystrophy, multiple sclerosis, cancer, heart disease, diabetes, mental retardation, emotional illness, specific learning disabilities, HIV disease (whether symptomatic or asymptomatic), tuberculosis, drug addiction, and alcoholism.

(iv) The phrase physical or mental impairment does not include homosexuality or bisexuality.

(2) The phrase major life activities means functions such as caring for one’s self, performing manual tasks, walking, seeing, hearing, speaking, breathing, learning, and working.

(3) The phrase has a record of such an impairment means has a history of, or has been misclassified as having, a mental or physical impairment that substantially limits one or more major life activities.

(4) The phrase regarded as having an impairment means—

(i) Has a physical or mental impairment that does not substantially limit major life activities but that is treated by a public entity as constituting such a limitation;

(ii) Has a physical or mental impairment that substantially limits major life activities only as a result of the attitudes of others toward such impairment; or

(iii) Has none of the impairments defined in paragraph (1) of this definition but is treated by a public entity as having such an impairment.

(5) The term disability does not include—

(i) Transvestism, transsexualism, pedophilia, exhibitionism, voyeurism, gender identity disorders not resulting from physical impairments, or other sexual behavior disorders;

(ii) Compulsive gambling, kleptomania, or pyromania; or

(iii) Psychoactive substance use disorders resulting from current illegal use of drugs.

29 C.F.R. § 1630.2(j) - Substantially Limits

(1) The term substantially limits means:

(i) Unable to perform a major life activity that the average person in the general population can perform; or

(ii) Significantly restricted as to the condition, manner or duration under which an individual can perform a particular major life activity as compared to the condition, manner, or duration under which the average person in the general population can perform that same major life activity.

(2) The following factors should be considered in determining whether an individual is substantially limited in a major life activity:

(i) The nature and severity of the impairment;

(ii) The duration or expected duration of the impairment; and

(iii) The permanent or long term impact, or the expected permanent or long term impact of or resulting from the impairment.

(3) With respect to the major life activity of working—

(i) The term substantially limits means significantly restricted in the ability to perform either a class of jobs or a broad range of jobs in various classes as compared to the average person having comparable training, skills and abilities. The inability to perform a single, particular job does not constitute a substantial limitation in the major life activity of working.

(ii) In addition to the factors listed in paragraph (j)(2) of this section, the following factors may be considered in determining whether an individual is substantially limited in the major life activity of “working”:

(A) The geographical area to which the individual has reasonable access;

(B) The job from which the individual has been disqualified because of an impairment, and the number and types of jobs utilizing similar training, knowledge, skills or abilities, within that geographical area, from which the individual is also disqualified because of the impairment (class of jobs); and/or

(C) The job from which the individual has been disqualified because of an impairment, and the number and types of other jobs not utilizing similar training, knowledge, skills or abilities, within that geographical area, from which the individual is also disqualified because of the impairment (broad range of jobs in various classes).